Granted Patent
Utility
US 5,706,010 · App. 08/648,905
Method and apparatus for determining location of an unknown signal transmitter
Inventor:
Earnest A. Franke
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: May 16, 1996
Inventor
Earnest A. Franke
Assignee (at issue)
E-Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.